CN112540256A - Online detection method and detection system for battery performance - Google Patents
Online detection method and detection system for battery performance Download PDFInfo
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- CN112540256A CN112540256A CN202011386865.8A CN202011386865A CN112540256A CN 112540256 A CN112540256 A CN 112540256A CN 202011386865 A CN202011386865 A CN 202011386865A CN 112540256 A CN112540256 A CN 112540256A
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- 238000001514 detection method Methods 0.000 title claims abstract description 103
- 238000000034 method Methods 0.000 claims abstract description 14
- 239000011159 matrix material Substances 0.000 claims abstract description 10
- 239000000463 material Substances 0.000 claims description 12
- 238000012216 screening Methods 0.000 claims description 9
- 230000000007 visual effect Effects 0.000 claims description 3
- 238000012360 testing method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/01—Subjecting similar articles in turn to test, e.g. "go/no-go" tests in mass production; Testing objects at points as they pass through a testing station
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/385—Arrangements for measuring battery or accumulator variables
Abstract
The invention relates to an online detection method of battery performance, which comprises the following steps: charging batteries to be detected in batches, wherein the charging time is the time theoretically capable of being fully charged; randomly grouping a plurality of charged batteries, arranging the batteries in a matrix manner, and driving the batteries to move by a conveyor belt; each row of batteries in the battery pack is detected in a contact mode in the moving process, a set number of batteries at the front end of each row of batteries are detected firstly during detection, and then one battery at the front end is moved out and one battery adjacent to the tail end is received during next detection; marking unqualified battery sections in the battery row with unqualified electric quantity, and manually detecting the batteries in the battery sections one by one; the battery that has the problem of charging of finding out that can be quick in batches is applicable to online detection, can save the cost of labor by a wide margin, promotes detection efficiency.
Description
Technical Field
The invention relates to the technical field of battery detection, in particular to an online detection method and a detection system for battery performance.
Background
The battery is a common device in daily life of people, particularly the development of new energy automobiles, and the requirement on the quality detection of the battery is higher and higher; after a battery is aged or charged, the battery power detection link is often required to be involved, most of the currently adopted modes are offline manual one-by-one detection modes, time and labor are wasted, the efficiency is extremely low, and the labor intensity of workers is high.
Disclosure of Invention
The present invention provides an online detection method for battery performance and an online detection system for battery performance, aiming at the above-mentioned defects in the prior art.
The technical scheme adopted by the invention for solving the technical problems is as follows:
an on-line detection method for battery performance is constructed, wherein the method comprises the following steps:
the first step is as follows: charging batteries to be detected in batches, wherein the charging time is the time theoretically capable of being fully charged;
the second step is that: randomly grouping a plurality of charged batteries, arranging the batteries in a matrix manner, and driving the batteries to move by a conveyor belt;
the third step: each row of batteries in the battery pack is detected in a contact mode in the moving process, a set number of batteries at the front end of each row of batteries are detected firstly during detection, and then one battery at the front end is moved out and one battery adjacent to the tail end is received during next detection;
the fourth step: and marking unqualified battery sections in the battery row with unqualified electric quantity, and manually detecting the batteries in the battery sections one by one.
The invention relates to an online detection method of battery performance, wherein the second step further comprises the following steps: randomly grouping a plurality of charged batteries, putting the batteries into different jig frames, and then putting the jig frames on a conveyor belt; the jig frame is provided with a plurality of placing grooves which are distributed in a matrix and used for placing batteries.
The online detection method for the battery performance, provided by the invention, comprises the following steps: and determining the position of the jig frame on the conveyor belt through photographing and positioning, and then adjusting the conveyor belt according to the position information to enable the jig frame to be transmitted in place.
According to the online detection method for the battery performance, the jig frame is provided with the positioning mark matched with visual positioning.
In the third step, a contact type detection device is adopted to detect the electric quantity;
the contact type detection device comprises a detection arm, wherein a plurality of parallel detection belts are arranged on the detection arm, the directions of the detection belts and the conveying belt are consistent, and annular first contact electrodes are arranged on the outer side surfaces of the detection belts; a strip-shaped second contact electrode which is consistent with the direction of the conveyor belt is arranged on the side surface of the jig frame; the bottom of the placing groove is provided with a conductive contact piece, and the conductive contact pieces are electrically connected with the second contact electrode; the detection arm is provided with a plurality of first conductive brushes which are in one-to-one matching contact with the first contact electrodes and are conductive, and a plurality of second conductive brushes which are in matching contact with the second contact electrodes and are conductive; and the plurality of first conductive brushes are electrically connected with the second conductive brushes, and the branches where the first conductive brushes are located are electrically connected with an electric quantity detector.
The invention relates to an online detection method of battery performance, which further comprises the following steps: and making a chart according to the detection data of the plurality of electric quantity detectors and displaying the chart in real time.
According to the online detection method for the battery performance, the guide baffles for guiding the jig frame are arranged on the two sides of the conveyor belt.
The online detection system for the battery performance is characterized by comprising a timing charging assembly, a material moving manipulator, a conveyor belt, a contact detection unit and a screening unit;
the timing charging assembly is used for carrying out charging operation with set time length on the batteries to be detected in batches;
the material moving manipulator is used for carrying out material moving, grouping and material swinging operations on the charged batteries;
the contact detection unit is used for carrying out batch contact detection on the batteries on the conveyor belt;
and the screening unit is used for screening unqualified battery sections in the battery row and transferring the unqualified battery sections to a manual rechecking station.
The invention has the beneficial effects that: after the batteries are charged according to set time, the batteries are randomly grouped and arranged in a matrix mode, then rolling type segmented detection is carried out on the batteries in each row, the batteries with charging problems can be quickly found out in batches, the online detection method is suitable for online detection, labor cost can be greatly saved, and detection efficiency is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the present invention will be further described with reference to the accompanying drawings and embodiments, wherein the drawings in the following description are only part of the embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive efforts according to the accompanying drawings:
FIG. 1 is a flow chart of a method for on-line detection of battery performance according to a preferred embodiment of the present invention;
FIG. 2 is a schematic diagram of a contact detection device for an on-line detection method of battery performance according to a preferred embodiment of the invention;
FIG. 3 is a schematic circuit diagram of a contact detection device for an on-line detection method of battery performance according to a preferred embodiment of the present invention;
fig. 4 is a schematic block diagram of an on-line battery performance detection system according to a preferred embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the following will clearly and completely describe the technical solutions in the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without inventive step, are within the scope of the present invention.
The method for on-line detection of battery performance according to the preferred embodiment of the present invention, as shown in fig. 1, includes the following steps:
s01: charging batteries to be detected in batches, wherein the charging time is the time theoretically capable of being fully charged;
s02: randomly grouping a plurality of charged batteries, arranging the batteries in a matrix manner, and driving the batteries to move by a conveyor belt;
s03: each row of batteries in the battery pack is detected in a contact mode in the moving process, a set number of batteries at the front end of each row of batteries are detected firstly during detection, and then one battery at the front end is moved out and one battery adjacent to the tail end is received during next detection;
s04: marking unqualified battery sections in the battery row with unqualified electric quantity, and manually detecting the batteries in the battery sections one by one;
after the batteries are charged according to set time, the batteries are randomly grouped and arranged in a matrix mode, then rolling type segmented detection is carried out on the batteries in each row, the batteries with charging problems can be quickly found out in batches, the online detection method is suitable for online detection, labor cost can be greatly saved, and detection efficiency is improved.
Preferably, the second step further comprises the method of: randomly grouping a plurality of charged batteries, putting the batteries into different jig frames, and then putting the jig frames on a conveyor belt; a plurality of placing grooves which are distributed in a matrix and used for placing batteries are arranged on the jig frame; the rapid positioning of each battery is facilitated, and the detection reliability is guaranteed.
Preferably, the third step further comprises the method: determining the position of the jig frame on the conveyor belt through photographing and positioning, and then adjusting the conveyor belt according to the position information to enable the jig frame to be transmitted in place; the position accuracy of the jig frame is convenient to guarantee.
Preferably, the jig frame is provided with a positioning mark matched with visual positioning; the alignment of shooing is conveniently carried out.
Preferably, in the third step, a contact detection device is adopted to detect the electric quantity;
the contact type detection device comprises a detection arm 1, wherein a plurality of side-by-side detection belts 10 are arranged on the detection arm 1, the directions of the detection belts 10 are consistent with the direction of a conveyor belt 2, and annular first contact electrodes 100 are arranged on the outer side surfaces of the detection belts 10; the side surface of the jig frame 3 is provided with a strip-shaped second contact electrode 30 which is consistent with the direction of the conveyor belt 2; the bottom of the placing groove is provided with a conductive contact piece 4, and the conductive contact pieces 4 are electrically connected with the second contact electrode 30; the detection arm 1 is provided with a plurality of first conductive brushes 11 which are in one-to-one matching contact conduction with the first contact electrodes 100 and second conductive brushes 12 which are in matching contact conduction with the second contact electrodes 30; the plurality of first conductive brushes 11 are all connected with the second conductive brush 12, and branches where the first conductive brushes 11 are located are all electrically connected with an electric quantity detector 13;
when the conveying belt drives the jig frame to pass below the detection arm, the positive electrode at the upper end of the battery in the jig frame is contacted with the first contact electrode, the second contact electrode at the side edge of the jig frame is contacted with the second conductive brush, the first contact electrode and the first conductive brush are always in a contact state, a detection loop is formed at the moment, and the reading appears on the electric quantity detector; the conveyer belt drives the tool frame and gos forward, and first contact electrode receives frictional force can drive the detection area and rotate in order to reduce the resistance that advances to the battery, ensures the contact reliability of first contact electrode and battery simultaneously, can finish to all battery detection in the tool frame when the tool frame removes to cross the detection arm.
Preferably, the method further comprises the following steps: making a chart according to the detection data of the plurality of electric quantity detectors and displaying the chart in real time; the online observation is convenient.
Preferably, guide baffles for guiding the jig frame are arranged on both sides of the conveyor belt; the advancing precision of the jig frame is convenient to guarantee.
An on-line detection system for battery performance, according to the above-mentioned on-line detection method for battery performance, as shown in fig. 4, comprises a timing charging assembly 50, a material moving manipulator 51, a conveyor belt 52, a contact detection unit 53 and a screening unit 54;
the timing charging assembly 50 is used for carrying out charging operation with set time length on the batteries to be detected in batches;
the material moving manipulator 51 is used for performing material moving, grouping and material swinging operations on the charged batteries;
a contact detection unit 53 for performing a batch contact detection of the batteries on the conveyor belt;
the screening unit 54 is used for screening unqualified battery sections in the battery row and transferring the unqualified battery sections to a manual rechecking station;
after the batteries are charged according to set time, the batteries are randomly grouped and arranged in a matrix, and then rolling type segmented detection is carried out on the batteries in each row, so that the batteries with charging problems can be quickly found out in batches, the method is suitable for online detection, the labor cost can be greatly saved, and the detection efficiency is improved;
the contact detection unit can adopt the contact detection equipment; other existing contact detection formats may also be employed.
It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are intended to be included within the scope of the invention as defined in the appended claims.
Claims (8)
1. An online detection method for battery performance is characterized by comprising the following steps:
the first step is as follows: charging batteries to be detected in batches, wherein the charging time is the time theoretically capable of being fully charged;
the second step is that: randomly grouping a plurality of charged batteries, arranging the batteries in a matrix manner, and driving the batteries to move by a conveyor belt;
the third step: each row of batteries in the battery pack is detected in a contact mode in the moving process, a set number of batteries at the front end of each row of batteries are detected firstly during detection, and then one battery at the front end is moved out and one battery adjacent to the tail end is received during next detection;
the fourth step: and marking unqualified battery sections in the battery row with unqualified electric quantity, and manually detecting the batteries in the battery sections one by one.
2. The on-line detection method of battery performance of claim 1, wherein the second step further comprises the method of: randomly grouping a plurality of charged batteries, putting the batteries into different jig frames, and then putting the jig frames on a conveyor belt; the jig frame is provided with a plurality of placing grooves which are distributed in a matrix and used for placing batteries.
3. The online detection method of battery performance according to claim 2, characterized in that the third step further comprises a method of: and determining the position of the jig frame on the conveyor belt through photographing and positioning, and then adjusting the conveyor belt according to the position information to enable the jig frame to be transmitted in place.
4. The on-line detection method of battery performance according to claim 3, characterized in that a positioning mark matched with visual positioning is arranged on the jig frame.
5. The online detection method for the battery performance according to claim 2, characterized in that in the third step, a contact detection device is adopted for electric quantity detection;
the contact type detection device comprises a detection arm, wherein a plurality of parallel detection belts are arranged on the detection arm, the directions of the detection belts and the conveying belt are consistent, and annular first contact electrodes are arranged on the outer side surfaces of the detection belts; a strip-shaped second contact electrode which is consistent with the direction of the conveyor belt is arranged on the side surface of the jig frame; the bottom of the placing groove is provided with a conductive contact piece, and the conductive contact pieces are electrically connected with the second contact electrode; the detection arm is provided with a plurality of first conductive brushes which are in one-to-one matching contact with the first contact electrodes and are conductive, and a plurality of second conductive brushes which are in matching contact with the second contact electrodes and are conductive; and the plurality of first conductive brushes are electrically connected with the second conductive brushes, and the branches where the first conductive brushes are located are electrically connected with an electric quantity detector.
6. The online detection method of battery performance of claim 5, further comprising the method of: and making a chart according to the detection data of the plurality of electric quantity detectors and displaying the chart in real time.
7. The on-line battery performance testing method according to any one of claims 2-6, wherein two sides of the conveyor belt are provided with guide baffles for guiding the jig frame.
8. An on-line detection system for battery performance according to any one of claims 1 to 7, comprising a timing charging assembly, a material moving manipulator, a conveyor belt, a contact detection unit and a screening unit;
the timing charging assembly is used for carrying out charging operation with set time length on the batteries to be detected in batches;
the material moving manipulator is used for carrying out material moving, grouping and material swinging operations on the charged batteries;
the contact detection unit is used for carrying out batch contact detection on the batteries on the conveyor belt;
and the screening unit is used for screening unqualified battery sections in the battery row and transferring the unqualified battery sections to a manual rechecking station.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011386865.8A CN112540256A (en) | 2020-12-01 | 2020-12-01 | Online detection method and detection system for battery performance |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011386865.8A CN112540256A (en) | 2020-12-01 | 2020-12-01 | Online detection method and detection system for battery performance |
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| CN112540256A true CN112540256A (en) | 2021-03-23 |
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| CN202011386865.8A Pending CN112540256A (en) | 2020-12-01 | 2020-12-01 | Online detection method and detection system for battery performance |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117554838A (en) * | 2024-01-11 | 2024-02-13 | 深圳市百耐信科技有限公司 | Industrial and commercial liquid cooling energy storage battery equipment and control system |
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Patent Citations (5)
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| CN101431126A (en) * | 2008-12-11 | 2009-05-13 | 武汉凌云光电科技有限责任公司 | Novel apparatus used for film engraving and dotting of thin-film solar cell |
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